| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sustained-release functional material which increases a transpiration speed of a functional compound without using a heating means and has a humidity conditioning effect. <P>SOLUTION: The sustained-release functional material includes at least a material which contains a volatile aromatic substance and is derived from a plant and charcoal, and contains 10%-60% of the charcoal based on the total mass of the composition. <P>COPYRIGHT: (C)2012,JPO&INPIT |
